<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
        "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
  <title></title>
</head>
<body>

<h2>登录页面</h2>

<form action="/doLogin" method="post">


    用户名:<input type="text" name="username"/><br/><br/>

    密　码:<input type="password" name="pass"/><br/><br/>

    <input type="submit" value="登录"/>

</form>

</body>
</html>